Abstract
We prove equivalence of the definitions by the author and by Korevaar and Schoen of the Sobolev classes of mappings of a domain of an arithmetic n-dimensional space to a metric space.
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Reshetnyak Yu. G., “obolev-type classes of functions with values in a metric space,” Sibirsk. Mat. Zh., 38, No. 3
Korevaar N. J. and Schoen R. M., “Sobolev spaces and harmonic maps for metric space targets,” Comm. Anal. Geom., 1, No. 3-4, 561–659 (1993).
Ambrosio L., “Metric space valued functions of bounded variation,” Ann. Scuola Norm. Sup. Pisa Cl. Sci. (4), 17, No. 3, 439–478 (1990).
Sobolev S. L., Some Applications of Functional Analysis in Mathematical Physics [in Russian], Nauka, Moscow (1988).
Maz 0ya V. G., Sobolev Spaces [in Russian], Leningrad Univ., Leningrad (1985).
Goldshtein V. M., and Reshetnyak Yu. G., Quasiconformal Mappings and Sobolev Spaces, Kluwer, Dordrecht; Boston; London (1990).
Reshetnyak Yu. G., “Generalized derivatives and differentiability almost everywhere,” Dokl. Akad. Nauk SSSR, 170, No. 6, 1273–1275 (1966).
Reshetnyak Yu. G., Space Mappings with Bounded Distortion, Amer. Math. Soc., Providence (1989). 721
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Reshetnyak, Y.G. Sobolev-Type Classes of Functions with Values in a Metric Space. II. Siberian Mathematical Journal 45, 709–721 (2004). https://doi.org/10.1023/B:SIMJ.0000035834.03736.b6
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DOI: https://doi.org/10.1023/B:SIMJ.0000035834.03736.b6